<!DOCTYPE HTML>
<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<html><head>
  <meta charset="utf-8">
  <title>Reference: stretching intrinsic size items with 'normal' and/or 'stretch' and min/max-size, with Automatic Minimum Size clamping</title>
  <link rel="author" title="Mats Palmgren" href="https://bugzilla.mozilla.org/show_bug.cgi?id=">
  <style type="text/css">
* { vertical-align: bottom; }
.grid {
  display: inline-grid;
  border: 3px solid grey;
  grid: 32px / 4px;
  margin-right:20px;
}
.r { grid: 4px / 32px; }

button {
  border: 1px solid;
  padding: 0;
  margin: 0;
  background: lightgrey;
}

.start {align-self:start; justify-self:start}
.na {align-self:start; justify-self:start}
.sa {align-self:start; justify-self:start}
.an {align-self:start; justify-self:start}
.as {align-self:start; justify-self:start}
.w20 { width: 20px min-width: 0px; }
.mw20 { min-width: 20px }
.mw0 { min-width: 0px }

.h20 { height: 20px; min-height: 0px; }
.mh20 { min-height: 20px }
.mh0 { min-height: 0px }

  </style>
</head>
<body>

<div class="grid r"><button></button></div>
<div class="grid r"><button class="start"></button></div>
<div class="grid r"><button class="sa"></button></div>
<div class="grid r"><button class="sa mxw10"></button></div>
<div class="grid r"><button class="na"></button></div>
<div class="grid r"><button class="na mxw2"></button></div>

<pre><!--min-height:20px--></pre>
<div class="grid r"><button class="mh20"></button></div>
<div class="grid r"><button class="mh20 mxw10"></button></div>
<div class="grid r"><button class="start mh20"></button></div>
<div class="grid r"><button class="start mh20 mxw10"></button></div>
<div class="grid r"><button class="sa mh20"></button></div>
<div class="grid r"><button class="sa mh20 mxw10"></button></div>
<div class="grid r"><button class="na mh20"></button></div>
<div class="grid r"><button class="na mh20 mxw10"></button></div>

<pre><!--min-height:0--></pre>
<div class="grid r"><button class="mh0"></button></div>
<div class="grid r"><button class="mh0 mxw10"></button></div>
<div class="grid r"><button class="start mh0"></button></div>
<div class="grid r"><button class="start mh0 mxw10"></button></div>
<div class="grid r"><button class="sa mh0"></button></div>
<div class="grid r"><button class="sa mh0 mxw10"></button></div>
<div class="grid r"><button class="na mh0"></button></div>
<div class="grid r"><button class="na mh0 mxw2"></button></div>

<pre><!----></pre>

<div class="grid"><button></button></div>
<div class="grid"><button class="mxw2"></button></div>
<div class="grid"><button class="start"></button></div>
<div class="grid"><button class="start mxw2"></button></div>
<div class="grid"><button class="sa"></button></div>
<div class="grid"><button class="sa mxw2"></button></div>
<div class="grid"><button class="na"></button></div>
<div class="grid"><button class="na mxw2"></button></div>

<pre><!--min-width:20px--></pre>
<div class="grid"><button class="mw20"></button></div>
<div class="grid"><button class="mw20 mxh10"></button></div>
<div class="grid"><button class="start mw20"></button></div>
<div class="grid"><button class="start mw20 mxh10"></button></div>
<div class="grid"><button class="sa mw20"></button></div>
<div class="grid"><button class="sa mw20 mxh10"></button></div>
<div class="grid"><button class="na mw20"></button></div>
<div class="grid"><button class="na mw20 mxh10"></button></div>

<pre><!--min-width:0--></pre>
<div class="grid"><button class="mw0"></button></div>
<div class="grid"><button class="mw0 mxh10"></button></div>
<div class="grid"><button class="start mw0"></button></div>
<div class="grid"><button class="start mw0 mxh10"></button></div>
<div class="grid"><button class="sa mw0"></button></div>
<div class="grid"><button class="sa mw0 mxh10"></button></div>
<div class="grid"><button class="na mw0"></button></div>
<div class="grid"><button class="na mw0 mxh10"></button></div>

<pre><!--width:20px--></pre>

<div class="grid r"><button class="w20"></button></div>
<div class="grid r"><button class="w20 mxh10"></button></div>
<div class="grid r"><button class="start w20"></button></div>
<div class="grid r"><button class="start w20 mxh10"></button></div>
<div class="grid r"><button class="sa w20"></button></div>
<div class="grid r"><button class="sa w20 mxh2"></button></div>
<div class="grid r"><button class="na w20"></button></div>
<div class="grid r"><button class="na w20 mxh2"></button></div>

<pre><!--width:20px--></pre>

<div class="grid"><button class="start w20"></button></div>
<div class="grid"><button class="start w20 mxh10"></button></div>
<div class="grid"><button class="start w20"></button></div>
<div class="grid"><button class="start w20 mxh10"></button></div>
<div class="grid"><button class="sa w20"></button></div>
<div class="grid"><button class="sa w20 mxh10"></button></div>
<div class="grid"><button class="na w20"></button></div>
<div class="grid"><button class="na w20 mxh10"></button></div>

<pre><!--height:20px--></pre>

<div class="grid r"><button class="h20"></button></div>
<div class="grid r"><button class="h20 mxw10"></button></div>
<div class="grid r"><button class="start h20"></button></div>
<div class="grid r"><button class="start h20 mxw10"></button></div>
<div class="grid r"><button class="as h20"></button></div>
<div class="grid r"><button class="as h20 mxw10"></button></div>
<div class="grid r"><button class="an h20"></button></div>
<div class="grid r"><button class="an h20 mxw10"></button></div>

<pre><!--height:20px--></pre>

<div class="grid"><button class="h20"></button></div>
<div class="grid"><button class="h20 mxw2"></button></div>
<div class="grid"><button class="start h20"></button></div>
<div class="grid"><button class="start h20 mxw10"></button></div>
<div class="grid"><button class="as h20"></button></div>
<div class="grid"><button class="as h20 mxw2"></button></div>
<div class="grid"><button class="an h20"></button></div>
<div class="grid"><button class="an h20 mxw10"></button></div>

<script>
var buttonSizes =
[
  ['32px', '4px'],
  ['8px', '4px'],
  ['8px', '4px'],
  ['8px', '4px'],
  ['8px', '4px'],
  ['2px', '4px'],
  ['32px', '20px'],
  ['10px', '20px'],
  ['8px', '20px'],
  ['8px', '20px'],
  ['8px', '20px'],
  ['8px', '20px'],
  ['8px', '20px'],
  ['8px', '20px'],
  ['32px', '4px'],
  ['10px', '4px'],
  ['8px', '4px'],
  ['8px', '4px'],
  ['8px', '4px'],
  ['8px', '4px'],
  ['8px', '4px'],
  ['2px', '4px'],
  ['4px', '32px'],
  ['2px', '32px'],
  ['4px', '4px'],
  ['2px', '4px'],
  ['4px', '32px'],
  ['2px', '32px'],
  ['4px', '32px'],
  ['2px', '32px'],
  ['20px', '32px'],
  ['20px', '10px'],
  ['20px', '4px'],
  ['20px', '4px'],
  ['20px', '32px'],
  ['20px', '10px'],
  ['20px', '32px'],
  ['20px', '10px'],
  ['4px', '32px'],
  ['4px', '10px'],
  ['8px', '4px'],
  ['8px', '4px'],
  ['8px', '32px'],
  ['8px', '10px'],
  ['8px', '32px'],
  ['8px', '10px'],
  ['20px', '4px'],
  ['20px', '4px'],
  ['20px', '4px'],
  ['20px', '4px'],
  ['20px', '4px'],
  ['20px', '2px'],
  ['20px', '4px'],
  ['20px', '2px'],
  ['20px', '4px'],
  ['20px', '4px'],
  ['20px', '4px'],
  ['20px', '4px'],
  ['20px', '32px'],
  ['20px', '10px'],
  ['20px', '32px'],
  ['20px', '10px'],
  ['32px', '20px'],
  ['10px', '20px'],
  ['8px', '20px'],
  ['8px', '20px'],
  ['32px', '20px'],
  ['10px', '20px'],
  ['32px', '20px'],
  ['10px', '20px'],
  ['4px', '20px'],
  ['2px', '20px'],
  ['4px', '20px'],
  ['4px', '20px'],
  ['4px', '20px'],
  ['2px', '20px'],
  ['4px', '20px'],
  ['4px', '20px'],
];
var buttons = document.querySelectorAll('button');
for (var i = 0; i < buttons.length; ++i) {
  var button = buttons[i];
  button.style.width = buttonSizes[i][0];
  button.style.height = buttonSizes[i][1];
}
</script>

</body>
</html>
